CXLBuffer
The CXLBuffer library provides a single class that can be used to buffer images larger than 4200x4200 pixels. On many systems, such as windows, extremely large image buffers cannot be allocated, which is where this class can be useful.
+------------------+
| |
| | +--------+ +--------+ +--------+
| XL Buffer | = | Sub |--->| Sub |--->| Sub |---> ...
| | | Buffer |--->| Buffer |--->| Buffer |---> ...
| | +--------+ +--------+ +--------+
+------------------+